Sascha Mombartz

Sascha Mombartz

Maker of useful and beautiful things
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Sascha Mombartz
A physical cartridge that lets you use your GameBoy as a cold storage wallet, generate mnemonic phrases and save them securely offline. No firmware updates ever.
The Game Wallet
The Game Wallet
Turn any GameBoy into a secure offline cold wallet
Sascha Mombartz
Improve onboarding and payments in your games & apps effortlessly with OAuth logins and credit card transactions. Use simple API calls to verify users, create, transfer & airdrop assets.
Keyp
Keyp
Web3 onboarding solved
Sascha Mombartz
Engage your visitors: Learn what your visitors really think with reviews or let them send you feedback directly! Easy to Install: Drop into any website – WordPress, Wix, Squarespace, and other content management systems.
Bawkbox
Bawkbox
FREE website widgets to engage and retain your visitors
Sascha Mombartz

Unlock is a protocol which enables creators to monetize their content with a few lines of code in a fully decentralized way.

Unlock
Unlock
Monetize your content with a few lines of code
Sascha Mombartz

The Community Canvas is a framework that helps people and organizations build stronger communities. It provides a template for anyone who brings people together.

Community Canvas
Community Canvas
A framework to build meaningful communities
Sascha Mombartz
uBlock Origin
uBlock Origin
The most efficient and effective wide-spectrum blocker
Sascha Mombartz
Home Screen Docs
Home Screen Docs
Open a gDoc file from your iPhone Home Screen
Sascha Mombartz
ArtWalk
ArtWalk
A mobile app for exploring urban culture & art in NYC